package com.example.springmysqldemo.dao;

import com.example.springmysqldemo.entity.Book;

import java.util.List;

public interface BookDao {
    Book findBookInfo(String id);
    List<Book> findAllBook();
    String deleteBook(String id);
    String addBook(String username,String ustatus);
    String editBook(String username,String ustatus,String id );
}
